| Scientific_Sales,_Inc_ Offers a line of weather instruments, including wireless weather stations. |
| Scintec_A_G_ Manufacturer of innovative radiowave, acoustic, and optical sensing technology for atmospheric research. |
| Sensormetrics Weather Instruments and Environmental Measurement Systems for Commercial and Residential applications. |
| Sippican,_Inc_ Product lines include expendable upper air oceanographic and meteorologic instrumentation and associated data acquisition systems. |
| Skyview_Systems Skyview Systems is a UK based company, supplying meteorological, hydrological and marine instruments. |
| Solar_Light_Company Manufacturer supplying solar radiation, ozone column, and aerosol measurement systems. |
| Squitter_Electronics Weather monitoring products, including a full line of automated, research-grade weather stations. |
| Sutron_Corporation Information and products to build a weather station. |
| Technika_Weather_Station_Central Weather Stations in the best olde world tradition with state of the art precision technology. |
| TECMES_Instrumentos_Especiales_SRL Produces sensors, recorders and systems for hydrometeorology and agrometeorology. |
| Texas_Electronics Designer and manufacturer of industrial quality meteorological sensors and systems since 1957, including rain, wind, temperature, barometric pressure, humidity, controllers, data loggers, and solar ra |
| Texas_Weather_Instruments Manufacturer weather stations, peripherals, and related equipment. |
| Theodor_Friedrichs_GmbH Meteorological Sensors and Systems |
| Thies_Clima Measurement instruments for meteorology, environmental protection, and industrial applications. |
| Thorn_Satcom_Data_Services The supply and configuration of Remote Weather Stations with Meteorological Satellite Telemetry Systems and Data Collection Platforms. |
| UPSI_Hgrometry Humidity & Temperatuare sensors, transmitters, and probes |
| US_Precision_Lightning_Network Provides lightning detection services |
| Vaisala Manufactures electronic measurement systems and equipment for meteorology and the environmental sciences, traffic safety, and industrial applications. |
| Vector_Instruments Manufacture and sales of quality, robust, and professional meteorological instruments for scientific, industrial and wind-power applications. |
| WNI_-_Weather_Instrumentation A systems integrator for industrial quality weather monitoring systems. |
| Yankee_Environmental_Systems,_Inc_ Advanced optical weather instrumentation for solar radiation and dew point humidity. |
| Biomedical_Summer_Research_Experiences_for_Non-Biology_Majors Held at the University of Texas Health Science Center in San Antonio. Includes course information and application details. |
| Cold_Spring_Harbor_Summer_Undergraduate_Research Research opportunities are described. |
| Colorado_State_REU_Summer_Program Summer research opportunities for undergraduates in Biochemistry and Molecular Biology. (US citizens or residents) |
| Laboratory_of_Molecular_Biology_at_University_of_Cambridge Summer studentships for undergraduates in molecular biology, cell biology and neurology. Programme runs in the summer in Cambridge, UK. |
| Mayo_Graduate_School A summer undergraduate training program in molecular biology of cancer. The course takes place in summer in Madrid, Spain. |
| Summer_Program_in_Ecology_and_Evolution_at_the_Mathematical_Biosciences_Institute,_Ohio_State Summer Program in Ecology and Evolution at the Mathematical Biosciences Institute of the Ohio State University. Each summer the MBI hosts a 3-week education program. The first week is spent in a tutor |
| Summer_Research_Program_for_Undergraduates_in_Biology Opportunities are described. University of Wisconsin, Madison. |
| Summer_Undergraduate_Research Research opportunity is described for undergraduate students. Students participate in research in Biomedical Science. |
| Summer_Undergraduate_Research_at_UTMB Programs in Biomedical Sciences are described. |
| Summer_Undergraduate_Research_Experience_at_Emory Research opportunities are described. |
| Summer_Undergraduate_Research_Fellowship_Program Research opportunities at U. Ohio College of Osteopathic Medicine are described. |
| Summer_Undergraduate_Research_Fellowship_(SURF)_program_at_UT_Southwestern_Medical_Center_at_Dallas An intensive summer research training experience designed for students who are preparing for careers in biological research. Fellows spend ten weeks pursuing supervised research projects in the labor |
| Summer_Undergraduate_Research_Fellowships Research opportunities at Caltech are described. |
| Summer_Undergraduate_Research_in_Microbiology,_Immunology Research opportunities for undergraduate students interested in Immunology or Microbiology are described. |
| Summer_Undergraduate_Research_Opportunities Provides opportunities for students to carry out independent research projects under guidance of UNC faculty mentors. |
| Summer_Undergraduate_Research_Program_at_Univ__of_Pittsburgh The program seeks outstanding undergraduate students seriously considering a career in research. The program provides a ten week participation in laboratory research. |
| Undergraduate_Research_at_Louisiana_State_University Research opportunities are described. |
| University_of_Illinois_Howard_Hughes_Program Undergraduate students conduct independent research under guidance of University faculty. Site includes database of various internship opportunities. |
| Australian_Mathematical_Society_Graduate_Careers_Centre Career advice and list of positions in Australia (or the neighbouring region) which may be of interest to mathematicians. |